What is azoospermia? Azoospermia is a condition that prevents a man from having sperm in his semen. It is a major cause of male subfertility. Subfertility is a condition that prevents a man from getting a woman pregnant after 1 year of unprotected regular sex.
Gabriele Susanne Kerner (born 24 March 1960), better known by her stage name Nena, is a German singer-songwriter, actress, and comedienne who rose to international fame in 1983 with the New German Wave song  99 Luftballons . In 1984, she re-recorded this song in English as 99 Red Balloons. Nena was also the name of the band with whom she released the song. The re-recording of some of her old songs rekindled her career in 2002. In 2007, she co-founded Neue Schule Hamburg.
At 37, she is about two decades older than most of her competitors. The average age of the United States team is just over 16, the age of eligibility for gymnasts at the Summer Games. Chusovitinaâs son is only three years younger. Nearly 90 percent of her fellow competitors had not been born when she won the junior national championship in the Soviet Union in 1988.